TEA1506AT/N1,518

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low standby power consumption
• Package: TO-220AB
• Essence: Switched Mode Power Supply (SMPS) controller
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 8V to 18V
• Output Voltage Range: 3.3V to 5V
• Switching Frequency: 100kHz to 500kHz
• Operating Temperature Range: -40°C to +125°C
• Protection Features: Overvoltage protection, overcurrent protection, thermal shutdown

Detailed Pin Configuration

The TEA1506AT/N1,518 IC has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. CS: Current sense pin for overcurrent protection
6. SS: Soft-start pin for controlled startup
7. DRAIN: Switching transistor drain connection
8. VCCSENSE: Voltage sensing pin for VCC monitoring

Functional Features

• High efficiency power conversion
• Low standby power consumption
• Wide input voltage range
• Adjustable output voltage
• Overvoltage and overcurrent protection
• Thermal shutdown protection
• Soft-start for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Low standby power consumption reduces wasted power - Wide input voltage range allows for versatile applications - Protection features ensure safe operation - Soft-start feature prevents inrush current

Disadvantages: - Limited output voltage range - Requires external components for complete power supply design

Working Principles

The TEA1506AT/N1,518 is a switched mode power supply (SMPS) controller. It operates by regulating the duty cycle of a switching transistor to control the output voltage. The IC uses a feedback mechanism to compare the actual output voltage with a reference voltage and adjusts the duty cycle accordingly. This regulation process ensures a stable and accurate output voltage.

Detailed Application Field Plans

The TEA1506AT/N1,518 is commonly used in various applications, including:

1. Power adapters for consumer electronics
2. LED lighting systems
3. Industrial power supplies
4. Telecom equipment
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TEA1506AT/N1,518 are:

1. TEA1713T/N1,518
2. TEA1733T/N1,518
3. TEA1836T/N1,518
4. TEA1995T/N1,518
5. TEA2025T/N1,518

These models offer similar functionality and characteristics, providing options for different design requirements.

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